Understanding the basis of pollinator selectivity in sexually dimorphic Fragaria virginiana

Oikos

Volumn 90, Issue 2, 2000, Pages 347-356

  Ashman, Tia Lynn ^a   Swetz, Jim ^a   Shivitz, Sandy ^a  

^a UNIVERSITY OF PITTSBURGH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FLOWER VISITING; POLLINATOR; SEXUAL DIMORPHISM;

FRAGARIA VIRGINIANA;

EID: 0033849856     PISSN: 00301299     EISSN: None     Source Type: Journal    
DOI: 10.1034/j.1600-0706.2000.900216.x     Document Type: Article

References (49)

1. Ågren, J., Elmqvist, T. and Tunlid, A. 1986. Pollination by deceit, floral sex ratios, and seed set in dioecious Rubus chamaemorus L. - Oecologia 70: 332-338.
2. Ahmadi, H. and Bringhurst, R. S. 1989. Genetics of sex expression in Fragaria species. - Am. J. Bot. 78: 504-514.
3. Arroyo, M. T. and Raven, P. H. 1975. The evolution of subdioecy in morphologically gynodioecious species of Fuchsia sect. Enclinandra (Onagraceae). - Evolution 29: 500-511.
4. Ashman, T.-L. 1999. Determinants of sex allocation in a gynodioecious wild strawberry: implications for the evolution of dioecy and sexual dimorphism. - J. Evol. Biol 12: 648-661.
5. Ashman, T.-L. 2000. Pollinator selectivity and its implications for the evolution of dioecy and sexual dimorphism. -Ecology 81 (in press).
6. Ashman, T.-L. and Stanton, M. L. 1991. Seasonal variation in pollination dynamics of the sexually dimorphic species, Sidalcea oregana ssp. spicata (Malvaceae). - Ecology 72: 993-1003.
7. Bawa, K. S. 1994. Pollinators of tropical dioecious angiosperms: a reassessment?: No, not yet. - Am J. Bot. 81: 456-460.
8. Bell, G. 1985. On the function of flowers. - Proc. R. Soc. Lond. 224: 233-265.
9. Bell, G. L., Lefebvre, L., Giraldeau, L.-A. and Weary, D. 1984. Partial preferences of insects for the male flowers of an annual herb. - Oecologia 64: 287-294.
10. Carpenter, F. L. 1983. Pollination energetics in avian communities: simple concepts and complex realities. - In: Jones, C. E. and Little R. J. (eds), Handbook of experimental pollination biology. Scientific and Academic Editions, New York, pp 215-234.
11. Charlesworth, D. 1993. Why are unisexual flowers associated with wind pollination and unspecialized pollinators. - Am. Nat. 141: 481-490.
12. Conner, J. K. and Rush, S. 1996. Effects of flower size and number on pollinator visitation to wild radish. Raphanus raphanistrum. - Oecologia 105: 509-516.
13. Cresswell, J. and Galen, C. 1991. Frequency-dependent selection and adaptive surfaces for floral character combinations: the pollination of Polemonium viscosum. Am. Nat. 138: 1342-1353.
14. Cresswell, J. E. and Robertson, A. W. 1994. Discrimination by pollen-collecting bumblebees among differentially rewarding flowers of an alpine wild flower, Campanula rotundifolia (Campanulaceae). - Oikos 69: 304-308.
15. Davis, S. L. 1997. Stamens are not essential as an attractant for pollinators in females of cryptically dioecious Thalictrum pubescens Pursch. (Ranunculaceae). - Sex. Plant Reprod. 10: 293-299.
16. Delph, L. F. and Lively, C. M. 1992. Pollinator visitation, floral display, and nectar production of the sexual morphs of a gynodioecious shrub. Oikos 63: 161-170.
17. Delph, L. F., Galloway, L. F. and Stanton, M. L. 1996. Sexual dimorphism in flower size. - Am. Nat. 148: 299-320.
18. Dobson, H. E. M., Groth, I. and Bergstrom, G. 1996. Pollen advertisement: chemical contrasts between wholeflower and pollen odors. Am. J. Bot. 83: 877-885.
19. Dobson, H. E. M., Danielson, E. M. and Van Wesep, I. C. D. 1999. Pollen odor chemicals as modulators of bumble bee foraging on Rosa rugosa Thunb. (Rosaceae). Plant Species Biol. 14: 153-166.
20. Donnelly, S. E., Lortie, C. J. and Aarssen, L. W. 1998. Pollination in Verbascum thapsus (Scrophulariaceae): the advantage of being tall. - Am. J. Bot. 85: 1618-1625.
21. Dukas, R. and Real, L. A. 1991. Learning foraging tasks by bees: a comparison between social and solitary species. -Anim. Behav. 42 269-276.
22. Eckhart, V. M. 1992. Spatio-temporal variation in abundance and variation in foraging behavior of the pollinators of gynodioecious Phacelia linearis (Hydrophyllaceae). -Oikos 64: 573-586.
23. Eckhart, V. M. 1999. Sexual dimorphism in flowers and inflorescences. - In: Geber, M. A., Dawson, T. E. and Delph L. F. (eds), Gender and sexual dimorphism in flowering plants. Springer-Verlag, pp. 123-148.
24. Galen, C. 1996. Rates of floral evolution: Adaptation to bumblebee pollination in an alpine wildflower. Polemonium viscosum. - Evolution 50: 120-125.
25. Grant, V. and Grant, K. A. 1965. Flower pollination in the Phlox family. - Columbia Univ. Press.
26. Handel, S. N. and Peakall, R. 1993. Thynnine wasps discriminate among heights when seeking mates: tests with a sexually deceptive orchid. - Oecologia 95: 241-245.
27. Heinrich, B. 1979. Bumblebee economics. - Harvard Univ. Press.
28. Hodges, S. A. 1995. The influence of nectar production on hawkmoth behavior, self pollination, and seed production in Mirabilis multiflora (Nyctaginaceae). - Am. J. Bot. 82: 197-204.
29. Johnson, S. E., Delph, L. F. and Elderkin, C. F. 1995. The effect of petal-size manipulation on pollen removal, seed set, and insect behavior in Campanula americana. - Oecologia 102: 174-179.
30. Keasar, T., Motro, U., Shur, Y. and Shmida, A. 1996. Overnight memory retention of foraging skills by bumblebees is imperfect. - Anim. Behav. 52: 95-104.
31. Kevan, P. G., Eisikowitch, D., Ambrose, J. D. and Kemp, J. R. 1990. Cryptic dioecy and insect pollination in Rosa setigera Michx. (Rosaceae), a rare plant of Carolinian Canada. - Biol. J. Linn. Soc. 40: 229-244.
32. Marden, J. H. 1984. Remote perception of floral nectar by bumblebees. - Oecologia 64: 232-240.
33. Menzel, R., Gumbert, A., Kunze, J. et al. 1997. Pollinators' strategies in finding flowers. Isr. J. Plant Sci. 45: 141-156.
34. Peakall, R. and Handel, S. N. 1993. Pollinators discriminate among floral heights of a sexually deceptive orchid: implications for selection. - Evolution 47: 1681-1687.
35. Pellmyr, O. 1988. Bumble bees (Hymenoptera: Apidae) assess pollen availability in Anemonpsis macrophylla (Ranunculaceae) through floral shape. - Entomol. Soc. Am. 81: 792-797.
36. Percival, M. S. 1965. Floral biology. - Pergamon Press.
37. Renner, S. S. and Ricklefs, R. E. 1995. Dioecy and its correlates in the flowering plants. - Am. J. Bot. 82: 596-606.
38. Roshchina, V. V., Mel'nikova, E. V. and Kovaleva, L. V. 1997. Changes in fluorescence during development of the male gametophyte. - Russ. J. Plant Physiol. 44: 36-44.
39. Sokal, R. R. and Rohlf, F. J. 1981. Biometry. - W. H. Freeman.
40. Stahler, M. M., Ascher, P. D., Luby, J. J. and Roelfs, A. R. 1995. Sexual composition of populations of Fragaria virginiana (Rosaceae) collected from Minnesota and western Wisconsin. - Can. J. Bot. 73: 1457-1463.
41. Staudt, G. 1989. The species of Fragaria, their taxonomic and geographical distribution. - Acta Hortic. 265: 23-33.
42. Thomson, J. D. 1988. Effects of variation in inflorescence size and floral rewards in the visitation rates of traplining pollinators of Aralia hispida. - Evol. Ecol. 2: 65-76.
43. Thorpe, R. W., Briggs, D. L., Estes, J. R. and Erikson, E. H. 1975. Nectar fluorescence under ultraviolet irradiation. -Science 189: 476-478.
44. Valleau, W. D. 1918. Sterility in the strawberry. - J. Agric. Res. 12: 613-669.
45. Valleau, W. D. 1923. The inheritance of flower types and fertility in the strawberry. - Am. J. Bot. 10: 259-274.
46. Vaughton, G. and Rarnsey, M. 1998. Floral display, pollinator visitation and reproductive success in the dioecious perennial herb Wurmbea dioica (Liliaceae). - Oecologia 115: 93-101.
47. Waser, N. M. and Price, M. V. 1983. Pollinator behavior and natural selection for flower color in Delphinium nelsonii. -Nature 302: 422-424.
48. Willson, M. F. and Ågren, J. 1989. Differential rewards and pollination by deceit in unisexual flowers. - Oikos 55: 21-29.
49. Young, H. J. and Stanton, M. L. 1990. Influences of floral variation on pollen removal and seed production in wild radish. - Ecology 71: 536-547.